<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title>大风车</title>
		<style>
			/* 1. 抓到页面图片元素*/
			img{
				/* 4.过渡 */
				transition: transform 1s;
			}
			/* 2.鼠标移动到图片上 */
			img:hover{
				/* 3.旋转 */
				transform: rotate(36000000000000000000000000000deg);
			}
		</style>
	</head>
	<body>
		<!-- 1.引入大风车图片以及音频 -->
		<img src="img/dfc.jpg" alt="大风车" />
		<audio src="img/dafengche.mp3" autoplay controls></audio>
	</body>
</html>